This Back Pack Holds All Of Your Space Gear. Top Compartment Is For Your Astronaut Suit Or Boots, And The Bottom Compartment Stores Your Astronaut Helmet. Also Has A Side Pocket For Tools, Etc, And Three-Way Harness System For Comfort And Realistic Look And Feel. Child Size. Approximate Dimensions Of Backpack Are 17.5 X 7.5 X 8.5 Inches. Box Dimensions (In Inches) Length: 18.00 Width: 13.00 Height: 3.00.